[PATCH 3/3] ARM: at91: add MPA 1600 DT board

Kumar, Anil anilkumar.v at ti.com
Thu Feb 7 22:19:20 EST 2013


On Fri, Feb 08, 2013 at 06:55:56, Joachim Eastwood wrote:
> Signed-off-by: Joachim Eastwood <manabian at gmail.com>
> ---
>  arch/arm/boot/dts/Makefile    |  1 +
>  arch/arm/boot/dts/mpa1600.dts | 71 +++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 72 insertions(+)
>  create mode 100644 arch/arm/boot/dts/mpa1600.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 5ebb44f..8bfb5f3 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -3,6 +3,7 @@ ifeq ($(CONFIG_OF),y)
>  # Keep at91 dtb files sorted alphabetically for each SoC
>  # rm9200
>  dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb
> +dtb-$(CONFIG_ARCH_AT91) += mpa1600.dtb
>  # sam9260
>  dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb
>  dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb
> diff --git a/arch/arm/boot/dts/mpa1600.dts b/arch/arm/boot/dts/mpa1600.dts
> new file mode 100644
> index 0000000..927972a
> --- /dev/null
> +++ b/arch/arm/boot/dts/mpa1600.dts
> @@ -0,0 +1,71 @@
> +/*
> + * mpa1600.dts - Device Tree file for Phontech MPA 1600
> + *
> + *  Copyright (C) 2013 Joachim Eastwood <manabian at gmail.com>
> + *
> + * Licensed under GPLv2 only
> + */
> +/dts-v1/;
> +/include/ "at91rm9200.dtsi"
> +
> +/ {
> +	model = "Phontech MPA 1600";
> +	compatible = "phontech,mpa1600", "atmel,at91rm9200";
> +
> +	memory {
> +		reg = <0x20000000 0x4000000>;
> +	};
> +
> +	clocks {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		main_clock: clock at 0 {
> +			compatible = "atmel,osc", "fixed-clock";
> +			clock-frequency = <18432000>;
> +		};
> +	};
> +
> +	ahb {
> +		apb {
> +			dbgu: serial at fffff200 {
> +				status = "okay";
> +			};
> +
> +			macb0: ethernet at fffbc000 {
> +				phy-mode = "rmii";
> +				status = "okay";
> +			};
> +
> +			ssc0: ssc at fffd0000 {
> +				status = "okay";
> +			};
> +
> +			ssc1: ssc at fffd4000 {
> +				status = "okay";
> +			};
> +		};
> +
> +		usb0: ohci at 00300000 {
> +			num-ports = <1>;
> +			status = "okay";
> +		};
> +	};
> +
> +	i2c at 0 {
> +		status = "okay";
> +	};
> +
> +	gpio_keys {
> +		compatible = "gpio-keys";
> +		#address-cells = <1>;
> +		#size-cells = <0>;

No need to use these address-cells and size-cells properties as 
child DT node is not Using. Please see the discussion on link

http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg15590.html 

> +
> +		monitor_mute {
> +			label = "Monitor mute";
> +			gpios = <&pioC 1 1>;
> +			linux,code = <113>;
> +		};
> +	};
> +};
> -- 
> 1.8.0
> 
> 
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